| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] [be] [vb pp] [prep] [adj] | 14807 |
|
| 2 | [be] [vb pp] [prep] [adj] year | 221 |
|
| 3 | [modal v] [be] [vb pp] [adj] year | 108 |
|
| 4 | [modal v] [be] [prep] [adj] year | 10 |
|
| 5 | [modal v] [be] [vb pp] [prep] year | 7 |
|
